Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Industrial
Class Information
Number: 122/145
Name: Liquid heaters and vaporizers > Flue > Horizontal > Internal water tube > Transverse
Description: Devices having water tubes extending across the flues and communicating with the boiler at both ends.










Sub-classes under this class:

Class Number Class Name Patents
122/146 Drop water firebox 0
122/147 Return fire tube 0


Patents under this class:

Patent Number Title Of Patent Date Issued
4316436 Heat exchanger Feb. 23, 1982
4062324 Firetube economizer Dec. 13, 1977
4044726 Circulating water heater Aug. 30, 1977











 
 
  Recently Added Patents
Wireless transmission device
Methods to bypass CD4+ cells in the induction of an immune response
Bifunctional active sites for adsorption of NOx
Feedwater temperature control methods and systems
Controlled drug release from dendrimers
Electrostatic image forming apparatus utilizing index patterns for toner image alignment
Method for dynamically throttling transactional workloads
  Randomly Featured Patents
Programmable light beam shape altering device using programmable micromirrors
Apparatus and process for autostereoscopic viewing of a three-dimensional structure
Case-insensitive custom tag recognition and handling
Optical interconnection module
Apparatus for making a fleece from continuous thermoplastic filaments
Lead-zirconate catalysts
Eukaryotic cells expressing at their surface at least an HLA-G isoform and their applications
Electronic casino gaming system with improved play capacity, authentication and security
Acoustic power generator and method for manufacturing the same
Electrical energy storage device